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package dom.command;

/**
 * A undoableCommand is a Command that
 * can be reverted
 * @author julian.pena
 */
public interface UndoableCommand extends Command {
    /**
     * Through this method the Command 
     * can rollBack the actios taken
     * in the <b>execute()</b> method
     */
    public void undo();
    
    public void redo();
    
}
